<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <style>
        html,
        body,
        #app {
            margin: 0;
            padding: 0px;
            height: 100%;
        }

        .header {
            height: 50px;
            background-color: #545c64;
            line-height: 50px;
            text-align: center;
            font-size: 24px;
            color: #fff;
        }

        .footer {
            height: 40px;
            line-height: 40px;
            background-color: #888;
            position: absolute;
            bottom: 0;
            width: 100%;
            text-align: center;
            color: #fff;
        }

        .main {
            display: flex;
            position: absolute;
            top: 50px;
            bottom: 40px;
            width: 100%;
        }

        .content {
            flex: 1;
            text-align: center;
            height: 100%;
        }

        .left {
            flex: 0 0 20%;
            background-color: #545c64;
        }

        .left a {
            color: white;
            text-decoration: none;
        }

        .right {
            margin: 5px;
        }

        .btns {
            width: 100%;
            height: 35px;
            line-height: 35px;
            background-color: #f5f5f5;
            text-align: left;
            padding-left: 10px;
            box-sizing: border-box;
        }

        button {
            height: 30px;
            background-color: #ecf5ff;
            border: 1px solid lightskyblue;
            font-size: 12px;
            padding: 0 20px;
        }

        .main-content {
            margin-top: 10px;
        }

        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        ul li {
            height: 45px;
            line-height: 45px;
            background-color: #a0a0a0;
            color: #fff;
            cursor: pointer;
            border-bottom: 1px solid #fff;
        }

        table {
            width: 100%;
            border-collapse: collapse;
        }

        td,
        th {
            border: 1px solid #eee;
            line-height: 35px;
            font-size: 12px;
        }

        th {
            background-color: #ddd;
        }
    </style>
</head>

<body>
    <!-- 1. 先导入vue.js和vue-router.js -->
    <script src="../js/vue.js"></script>
    <script src="../js/vue-router.js"></script>
    <div id="app">
        <!-- 5. 路由占位 -->
        <router-view></router-view>
    </div>

    <script>
        // 2. 创建了组件,之前可以使用组件挂载自定义标签方式去渲染组件,现在使用路由地址匹配的方式去实现
        const sys = {
            template: `
        <div>
            <header class="header">传智后台管理系统</header>
            <div class="main">
                <div class="content left">
                    <ul>
                      <li><router-link to="/users">用户管理</router-link></li>
                      <li><router-link to="/rights">权限管理</router-link></li>
                      <li><router-link to="/goods">商品管理</router-link></li>
                      <li><router-link to="/orders">订单管理</router-link></li>
                      <li><router-link to="/settings">系统设置</router-link></li>
                    </ul>
                </div>
                <div class="content right">
                    <div class="main-content">
                        <div>
                          <router-view></router-view>
                        </div>
                    </div>
                </div>
            </div>
            <footer class="footer">版权信息</footer>
        </div>
            `
        };

        // 5个小组件
        const users = {
            template: `<div>
            <h2>用户管理界面</h2>
            <table>
              <thead>
                <th>编号</th>
                <th>姓名</th>
                <th>年龄</th>
                <th>操作</th>   
              </thead>
              <tbody>
                <tr v-for="item in list" :key="item.id">
                  <td>{{item.id}}</td>
                  <td>{{item.name}}</td>
                  <td>{{item.age}}</td>
                  <td><a href="#" @click.prevent="gousersinfo(item.id)">详情</a></td>
                </tr>
              </tbody>
            </table>
            </div>`,
            methods: {
                gousersinfo(id) {
                    // 编程式导航跳转到usersinfo
                    this.$router.push('/usersinfo/' + id)
                }
            },
            data() {
                return {
                    list: [{
                        id: 1,
                        name: '张珊',
                        age: 20
                    }, {
                        id: 2,
                        name: '张三',
                        age: 23
                    }, {
                        id: 3,
                        name: '李素',
                        age: 45
                    }, {
                        id: 4,
                        name: '王五',
                        age: 62
                    }, {
                        id: 5,
                        name: '六六',
                        age: 55
                    }, ]
                }
            }
        }
        const rights = {
            template: `<div>权限管理页面</div>`
        }
        const goods = {
            template: `<div>商品管理页面</div>`
        }
        const orders = {
            template: `<div>订单管理页面</div>`
        }
        const settings = {
            template: `<div>系统设置页面</div>`
        }
        const usersinfo = {
            props: ['id'],
            template: `<div>用户详情页面--用户id为{{id}}
            <br>
            <br>
            <button @click="$router.go(-1)">后退</button>
            </div>`
        }

        // 创建路由实例和路由规则
        const router = new VueRouter({
            routes: [{
                path: '/',
                component: sys,
                redirect: '/users', // 路由重定向
                children: [{
                        path: "/users",
                        component: users
                    },
                    {
                        path: "/rights",
                        component: rights
                    },
                    {
                        path: "/goods",
                        component: goods
                    },
                    {
                        path: "/orders",
                        component: orders
                    },
                    {
                        path: "/settings",
                        component: settings
                    },
                    {
                        path: "/usersinfo/:id",
                        component: usersinfo,
                        props: true
                    },
                ]
            }]
        })


        const vm = new Vue({
            el: "#app",
            data: {},
            methods: {},
            // 4.挂载路由
            router
        })
    </script>
</body>

</html>